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LTC7541ABN#PBF - Analog Devices

Description: DAC 1-CH R-2R 12-bit 18-Pin PDIP N

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LTC7541ABN#PBF - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N18
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LTC7541ABN#PBF Details

  • Manufacturer Part Number:

    LTC7541ABN#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.300 INCH, PLASTIC, DIP-18

  • Pin Count:

    18

  • Manufacturer Package Code:

    05-08-1510 (N18)

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, OFFSET BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    R-PDIP-T18

  • JESD-609 Code:

    e3

  • Linearity Error-Max (EL):

    0.0122%

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP18,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.81 mm

  • Settling Time-Nom (tstl):

    0.6 µs

  • Supply Current-Max:

    2 mA

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7.62 mm

LTC7541ABN#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC7541ABN#PBF involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power supply bypass capacitors. Additionally, it is recommended to use a low-ESR capacitor for the output filter and to keep the feedback resistors close to the device.
  • The choice of output filter components depends on the specific requirements of your application, including the output voltage, output current, and desired ripple voltage. A good starting point is to use the recommended values in the datasheet, and then adjust them based on your specific requirements. You can also use online tools and calculators to help with the selection process.
  • The maximum input voltage that the LTC7541ABN#PBF can handle is 15V. Exceeding this voltage can cause damage to the device, including permanent damage to the internal voltage regulator. It is recommended to use a voltage limiter or a voltage regulator to ensure that the input voltage does not exceed the maximum rating.
  • To ensure stability, it is recommended to follow the recommended layout and placement guidelines, use a low-ESR output capacitor, and ensure that the feedback resistors are properly sized. Additionally, it is recommended to add a small capacitor (typically 10nF to 100nF) in parallel with the feedback resistors to improve stability.
  • The typical startup time for the LTC7541ABN#PBF is around 100us to 200us. To minimize the startup time, it is recommended to use a fast-start circuit, such as a resistive divider network, to quickly charge the output capacitor. Additionally, using a low-ESR output capacitor can also help to reduce the startup time.

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LTC7541ABN#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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